Future Crown System

A mysterious crown ring brought about earth-shaking changes in Tang Sheng's life... Music, chess, calligraphy and painting? No big deal, it's just a ninth-grade treasure chest! Technical information about the future world? Complete the mission and have as much as you want! What? Do you have skills in animation, film and television? Then give me a skill to summon beautiful women! With the crown in my hand, I own the world!